參數資料
型號: LT1011IS8#TRPBF
廠商: Linear Technology
文件頁數: 4/20頁
文件大?。?/td> 0K
描述: IC VOLTAGE COMPARATOR 5V 8-SOIC
標準包裝: 2,500
類型: 通用
元件數: 1
輸出類型: 開路集電極
電壓 - 電源,單路/雙路(±): 3 V ~ 36 V,±1.5 V ~ 18 V
電壓 - 輸入偏移(最小值): 2mV @ ±15V
電流 - 輸入偏壓(最小值): 0.065µA @ ±15V
電流 - 輸出(標準): 50mA
電流 - 靜態(tài)(最大值): 4mA
CMRR, PSRR(標準): 115dB CMRR
工作溫度: -40°C ~ 85°C
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
安裝類型: 表面貼裝
包裝: 帶卷 (TR)
LT1011/LT1011A
12
1011afe
For more information www.linear.com/LT1011
Typical applicaTions
Strobing
Driving Ground Referred Load
Window Detector
Using Clamp Diodes to Improve Frequency Response*
Crystal Oscillator
Noise Immune 60Hz Line Sync**
High Efficiency** Motor Speed Controller
+
LT1011
2
7
6
NOTE: DO NOT GROUND STROBE PIN
TTL
STROBE
1k
3
1011 TA04
+
LT1011
INPUTS*
2
7
L1
4
1
8
V
INPUT POLARITY IS REVERSED
WHEN USING PIN 1 AS OUTPUT
V++ MAY BE ANY VOLTAGE ABOVE V.
PIN 1 SWINGS TO WITHIN ≈2V OF V++
*
**
V++**
V+
3
1011 TA07
+
LT1011
2
HIGH
LIMIT
LOW
LIMIT
7
V+
RL
OUTPUT HIGH
INSIDE “WINDOW”
AND LOW ABOVE
HIGH LIMIT OR
BELOW LOW LIMIT
1
3
VIN
1011 TA08
+
LT1011
2
7
1
3
+
LT1011
2
R1
D2
VOLTAGE
INPUT
7
1011 TA09
OUTPUT
GROUND OR
LOW IMPEDANCE
REFERENCE
3
CURRENT MODE
INPUT
(DAC, ETC)
D1
*SEE CURVE, “RESPONSE TIME vs INPUT STEP SIZE”
+
LT1011
2
7
1k
5V
10k
1
4
8
3
1011 TA10
50k
OUT
10k
100pF
85kHz
+
LT1011
3
60Hz
INPUT
7
5V
R2
75k
5V
4
1
8
2
5V
1011 TA11
R3
1k
OUTPUT
60Hz
R4
27k
*
**
INCREASE R1 FOR LARGER INPUT VOLTAGES
LT1011 SELF OSCILLATES AT ≈60Hz CAUSING
IT TO “LOCK” ONTO INCOMING LINE SIGNAL
C1
0.22F
R5
10k
R6
27k
R1*
330k
2VRMS
TO
25VRMS
+
+
LT1011
2
15V
–5V TO
–15V
0V TO 10V
INPUT
8
3
C2*
0.1F
R5
100k
C3
0.1F
R4
1k
R3/C2 DETERMINES OSCILLATION
FREQUENCY OF CONTROLLER
Q1 OPERATES IN SWITCH MODE
*
**
R6
2k
MOTOR
MOTOR-TACH
GLOBE 397A120-2
TACH
R7
1k
1011 TA12
R2
470
R1
1k
R3*
10k
1N4002
C1
50F
Q1
2N6667
15V
1
7
4
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